def test_sum_property(self):
fifo = FIFORunningSum(3)
self.assertEqual(fifo.sum, 0)
with self.assertRaises(AttributeError):
fifo.sum = 5
def test_len(self):
fifo = FIFORunningSum(8)
self.assertEqual(len(fifo), 0)
fifo.append(1.0)
self.assertEqual(len(fifo), 1)
self.assertEqual(fifo._buffer.maxlen, 8)
def test_logical_values(self):
fifo = FIFORunningSum(3)
fifo.append(True)
fifo.append(False)
fifo.append(True)
self.assertEqual(fifo.sum, 2)
def test_fifo_reset(self):
fifo = FIFORunningSum(3)
fifo.append(1)
fifo.append(2)
fifo.append(3)
fifo.reset()
self.assertEqual(fifo.sum, 0)
self.assertEqual(fifo._buffer.maxlen, 3)
self.assertEqual(len(fifo), 0)
def test_append(self):
fifo = FIFORunningSum(3)
fifo.append(1)
self.assertEqual(fifo.sum, 1)
fifo.append(2)
self.assertEqual(fifo.sum, 3)
fifo.append(3)
self.assertEqual(fifo.sum, 6)
fifo.append(4)
self.assertEqual(fifo.sum, 9)
fifo.append(5)
self.assertEqual(fifo.sum, 12)
fifo.append(6)
self.assertEqual(fifo.sum, 15)
def test_max_len(self):
tester = FIFORunningSum(8)
self.assertEqual(tester.maxlen, 8)
def test_create(self):
tester = FIFORunningSum(3)
self.assertEqual(tester._buffer.maxlen, 3)
self.assertEqual(tester._sum, 0)